[DevTools] Do not expose agents on Target

third_party/WebKit/LayoutTests/http/tests/inspector/debugger-test.js

 function scheduleTestFunction()
 {
     setTimeout(testFunction, 0);
 }
 
 var initialize_DebuggerTest = function() {
 
 InspectorTest.preloadPanel("sources");
 
 InspectorTest.startDebuggerTest = function(callback, quiet)
@@ skipping 560 matching lines @@
 {
     InspectorTest._quiet = quiet;
 };
 
 InspectorTest.queryScripts = function(filter)
 {
     var scripts = InspectorTest.debuggerModel.scripts();
     return filter ? scripts.filter(filter) : scripts;
 };
 
-InspectorTest.createScriptMock = function(url, startLine, startColumn, isContentScript, source, target, preRegisterCallback)
-{
-    target = target || SDK.targetManager.mainTarget();
-    var debuggerModel = target.model(SDK.DebuggerModel);
-    var scriptId = ++InspectorTest._lastScriptId + "";
-    var lineCount = source.computeLineEndings().length;
-    var endLine = startLine + lineCount - 1;
-    var endColumn = lineCount === 1 ? startColumn + source.length : source.length - source.computeLineEndings()[lineCount - 2];
-    var hasSourceURL = !!source.match(/\/\/#\ssourceURL=\s*(\S*?)\s*$/m) || !!source.match(/\/\/@\ssourceURL=\s*(\S*?)\s*$/m);
-    var script = new SDK.Script(debuggerModel, scriptId, url, startLine, startColumn, endLine, endColumn, 0, "", isContentScript, false, undefined, hasSourceURL, source.length);
-    script.requestContent = function()
-    {
-        var trimmedSource = SDK.Script._trimSourceURLComment(source);
-        return Promise.resolve(trimmedSource);
-    };
-    if (preRegisterCallback)
-        preRegisterCallback(script);
-    debuggerModel._registerScript(script);
-    return script;
-};
-
-InspectorTest._lastScriptId = 0;
-
 InspectorTest.checkRawLocation = function(script, lineNumber, columnNumber, location)
 {
     InspectorTest.assertEquals(script.scriptId, location.scriptId, "Incorrect scriptId");
     InspectorTest.assertEquals(lineNumber, location.lineNumber, "Incorrect lineNumber");
     InspectorTest.assertEquals(columnNumber, location.columnNumber, "Incorrect columnNumber");
 };
 
 InspectorTest.checkUILocation = function(uiSourceCode, lineNumber, columnNumber, location)
 {
     InspectorTest.assertEquals(uiSourceCode, location.uiSourceCode, "Incorrect uiSourceCode, expected '" + (uiSourceCode ? uiSourceCode.url() : null) + "'," +
@@ skipping 124 matching lines @@
     if (targetName)
         auxData.targetName = targetName;
     var breakpoint = SDK.domDebuggerManager.resolveEventListenerBreakpoint(auxData);
     if (breakpoint.enabled() !== enabled) {
         pane._breakpoints.get(breakpoint).checkbox.checked = enabled;
         pane._breakpointCheckboxClicked(breakpoint);
     }
 }
 
 };